How to Grow Leeks



Leek is a vegetable from the onion family with a mild, sweet flavor and long, slender stalks. It is typically found in the grocery store in bundles with the dark green tops and the white root end still intact, and can be eaten raw or cooked. The leaves can also be used in stocks and soups, and the leaves are often used to flavor omelets, stews, and salads. Leeks are high in Vitamins K, A and C and are a vital component of many traditional dishes.

Growing Leeks


Leek seeds can be sown from March - June in drills 2 ½inches (7 mm) deep and 1 ½inches (4 cm) apart in a sunny spot.

Caring for Leek Plants:

Leek plants need to be watered frequently, especially in drier periods. They should also be given liquid fertilizer once or twice during the summer months.


Harvesting can be done from late summer, but best results come from leaving the leeks in the ground until required. To harvest, pull the stems gently and twist to separate the plants.

Growing leeks is a great way to add delicious and nutritious vegetables to your garden. Leeks are packed with vitamins and minerals, making them the perfect addition to a healthy diet.

So, if you want to reap the benefits of these vegetables, here’s what you need to know about growing leeks at home.

When to Plant Leeks

If you plan to direct sow your leeks, start planting them in spring, once the risk of frost has passed. If you start leeks indoors, begin about four to six weeks prior to the last frost date.

Preparing the Soil

Leek plants prefer loose, well-drained soil with plenty of organic matter to retain moisture. To get the best results, turn the soil over and dig in a few inches of manure or compost prior to planting.

Planting Leeks

The key to successful leek planting is to ensure that there’s plenty of room for the leeks to grow. Plant the seeds or transplants in trenches about 10-15cm deep and 15-20 cm apart, and then fill in the trenches with soil.

Caring for Leeks

At first, the leeks may need some extra water to help them get established. Once established, water them regularly, especially during dry spells. mulching with a layer of compost can also help to retain moisture.

Fertilize the leeks with an organic fertilizer or compost tea every few weeks to help them grow bigger and faster. Also, hilling (covering the leeks with soil as they grow) helps to blanch the stalks, making them smoother and more tender.

Harvesting Leeks

Leeks are typically ready for harvest about 70-90 days after planting. Lift them gently with a garden trowel and enjoy the fruits of your labor. Once harvested, leeks keep for about two weeks when stored in a cool, dark place.

Now that you know how to grow leeks, it’s time to start planting and enjoy the delicious results.

Leek is an easy-to-grow vegetable that has a mild onion-like flavor and is great for adding to soup and salads. It is a cool season crop that grows best in soils that are not heavily silt or clay enriched. Leeks have high nutrient content and are known for their anti-inflammatory and cardiovascular benefits. They are also low in calories, making it a perfect choice for cooking. With its versatility and health benefits, leek is a great addition to any garden.

Further reading:

Your perfect garden awaits!

Launch your garden